129506742 (number)

129506742 is an even 9-digits composite number following 129506741 and preceding 129506743. In scientific notation, it is written as 1.29506742 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 43168896 positive integers (up to 129506742) that are relatively prime to 129506742.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred six thousand seven hundred forty-two

Notation

Scientific notation 1.29506742 × 10^8
Engineering notation 1.29506742 × 10^6

Prime Factorization of 129506742

Prime Factorization 2 × 27 × 2398273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129506742
Product of the distinct prime numbers

The prime factorization of 129506742 is 2 × 27 × 2398273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 81, 96, 162, 25, 6678, 4042, 87930, 37198, 783073, 102421, 2425981, 2822502, 85499101, 48350445, 66731574, 215256840, 8927341475, 6024338462

Basic calculations (n = 129506742)

Multiplication

n×y
n×2 259013484
n×3 388520226
n×4 518026968
n×5 647533710

Division

n÷y
n÷2 64753371
n÷3 43168914
n÷3 32376685.5
n÷5 25901348.4

Exponentiation

ny
n2 16771996223454564
n3 2.1720865877359E+24
n4 2.8129985731957E+32
n5 3.6430228046523E+40

Nth Root

y√n
2√n 11380.102899359
3√n 505.93818603635
4√n 106.67756511732
5√n 41.92359101648

Divisors of 129506742

1, 2, 27, 54, 2398273, 4796546, 64753371, 129506742

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129506741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129506742 can be divided by 8 positive divisors. The sum of these divisors (counting 129506742) is 1, the average is 0.125.

Base conversion 129506742

Base System Value
2 Binary 111101110000001110110110110
3 Ternary 100000200121212000
4 Quaternary 13232001312312
5 Quinary 231123203432
6 Senary 20503440130
8 Octal 756016666
10 Decimal 129506742
12 Duodecimal 37456046
16 Hexadecimal 7b81db6
20 Vigesimal 20986h2
36 Base36 253s1i

Cryptographic Hash Functions

md5 81c35fe1d1a089c776e5abfc7a9dfee3
sha1 0a6dae96ee352fef6f8ddd3d41916ccb1170527c
sha256 7feb1200a9385b635b2c875b6c2b7a4e67f40e25526d40ad2f7e0142836464c0
sha512 2b29fbcd249bdec9c7ab8ad8f4f1d77f71b69753e94e2493b2222c76a35870d3b101ae9823dbe391f52f8be81fe52bfb6f86b3862ed3ed5e0fe30236dc142ae2
ripemd-160 dc38fbd4e34d65ec867c79fada5745f1592cff27

129506742 as geometric shapes

Circle

Radius = n
Diameter 259013484
Circumference 813714858.5151
Area 5.2690780121641E+16

Sphere

Radius = n
Volume 9.0984150226561E+24
Surface area 2.1076312048656E+17
Circumference 813714858.5151

Square

Length = n
Perimeter 518026968
Area 16771996223454564
Diagonal 183150190.95515

Cube

Length = n
Surface area 100631977340727384
Volume 2.1720865877359E+24
Space diagonal 224312257.06671

Equilateral Triangle

Length = n
Perimeter 388520226
Area 7.2624874008442E+15
Altitude 112156128.53336

Triangular Pyramid

Length = n
Surface area 7.2624874008442E+15
Volume 2.5598285925207E+23
Height 61050063.651718